Battery health problem
my 11 pro max‘s battery health is decreasing by it self now it’s 96% why it is happening? Is it come in warranty? I don’t use my phone that much .... I think this battery is not working properly
iPhone 11 Pro Max, iOS 13
Well, since that iPhone is still covered by warranty, the best thing to do is to have your device / battery inspected at an Apple Store or Authorized Service Provider. After checking it out, they'll give you all the available options:
Regards
Giulio